MC34074VPG

Product Overview

• Category: Integrated Circuit
• Use: Operational Amplifier
• Characteristics: Low Power, Rail-to-Rail Output, Single Supply
• Package: DIP-14, SOIC-14
• Essence: High-performance operational amplifier
• Packaging/Quantity: Tube/50 pieces, Tape & Reel/2500 pieces

Specifications

• Supply Voltage: 3V to 44V
• Input Offset Voltage: ±1mV (max)
• Input Bias Current: ±10nA (max)
• Input Offset Current: ±5nA (max)
• Gain Bandwidth Product: 2.2MHz (typ)
• Slew Rate: 1V/µs (typ)
• Output Current: ±20mA (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC34074VPG has a total of 14 pins. The pin configuration is as follows:

1. Non-Inverting Input 1 (+IN1)
2. Inverting Input 1 (-IN1)
3. Negative Power Supply (V-)
4. Positive Power Supply (V+)
5. Output 1 (OUT1)
6. Null Offset 1 (NO1)
7. Null Offset 2 (NO2)
8. Output 2 (OUT2)
9. Inverting Input 2 (-IN2)
10. Non-Inverting Input 2 (+IN2)
11. Non-Inverting Input 3 (+IN3)
12. Inverting Input 3 (-IN3)
13. Output 3 (OUT3)
14. Null Offset 3 (NO3)

Functional Features

• Low power consumption
• Rail-to-rail output swing
• Single supply operation
• Wide operating voltage range
• High gain bandwidth product
• Low input offset voltage and current
• High output current drive capability

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Rail-to-rail output swing allows for maximum utilization of the supply voltage range.
• Single supply operation simplifies circuit design and reduces component count.
• Wide operating voltage range enables compatibility with various power sources.
• High gain bandwidth product ensures accurate signal amplification.
• Low input offset voltage and current minimize errors in signal processing.
• High output current drive capability allows for driving low impedance loads.

Disadvantages

• Limited number of channels (3) compared to some other operational amplifiers.
• Relatively higher input bias current may affect precision applications.

Working Principles

The MC34074VPG is a high-performance operational amplifier designed for general-purpose applications. It operates on a single supply voltage ranging from 3V to 44V, making it suitable for a wide range of electronic systems. The rail-to-rail output swing feature allows the amplifier to provide maximum output voltage within the supply voltage range.

The amplifier has three independent operational amplifier channels, each with its own set of inputs and outputs. It offers low power consumption, making it ideal for battery-powered devices. The high gain bandwidth product ensures accurate amplification of signals across a wide frequency range.

The MC34074VPG also features low input offset voltage and current, minimizing errors in signal processing. It has a high output current drive capability, enabling it to drive low impedance loads without distortion.

Detailed Application Field Plans

The MC34074VPG can be used in various applications, including:

1. Audio Amplification: The amplifier's low distortion and high output current drive capability make it suitable for audio amplification in portable devices, home theater systems, and car audio systems.
2. Sensor Signal Conditioning: The low input offset voltage and current make it ideal for amplifying and conditioning signals from sensors such as temperature sensors, pressure sensors, and light sensors.
3. Active Filters: The high gain bandwidth product allows the amplifier to be used in active filter circuits for signal filtering and frequency response shaping.
4. Instrumentation Amplifiers: The rail-to-rail output swing and low input offset voltage make it suitable for precision instrumentation amplifier applications, such as strain gauge amplification and biomedical signal processing.

Detailed and Complete Alternative Models

1. LM324: Quad Operational Amplifier, DIP-14 package
2. TL074: Low-Noise JFET-Input Operational Amplifier, SOIC-14 package
3. LT1490: Micropower Rail-to-Rail Input and Output Operational Amplifier, SOT-23 package
4. AD8605: Precision CMOS Single-Supply Rail-to-Rail Input/Output Operational Amplifier, MSOP-8 package
5. MAX44267: Ultra-Low Power Op Amp with Rail-to-Rail Outputs, SC70-5